QUIDEL CORP's ticker is and the CUSIP is 74838JAA9. A total of 6 filers reported holding QUIDEL CORP in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $21,410,000 | +157.6% | 10,168,000 | +96.7% | 0.01% | +120.0% |
| Q4 2018 | $8,312,000 | +1589.4% | 5,168,000 | +1726.1% | 0.01% | – |
| Q1 2018 | $492,000 | -97.7% | 283,000 | -98.0% | 0.00% | -100.0% |
| Q4 2017 | $21,315,000 | -37.8% | 14,100,000 | -37.6% | 0.01% | -50.0% |
| Q3 2017 | $34,257,000 | +9.7% | 22,600,000 | -19.6% | 0.03% | 0.0% |
| Q2 2017 | $31,238,000 | +8.1% | 28,100,000 | 0.0% | 0.03% | 0.0% |
| Q1 2017 | $28,891,000 | +37.8% | 28,100,000 | +33.2% | 0.03% | +23.8% |
| Q4 2016 | $20,962,000 | +29.9% | 21,100,000 | +31.9% | 0.02% | +31.2% |
| Q3 2016 | $16,133,000 | +8.2% | 16,000,000 | 0.0% | 0.02% | -5.9% |
| Q2 2016 | $14,904,000 | +3.7% | 16,000,000 | 0.0% | 0.02% | -5.6% |
| Q1 2016 | $14,376,000 | -13.1% | 16,000,000 | -5.9% | 0.02% | 0.0% |
| Q4 2015 | $16,552,000 | +4.7% | 17,000,000 | 0.0% | 0.02% | +20.0% |
| Q3 2015 | $15,810,000 | -7.0% | 17,000,000 | 0.0% | 0.02% | 0.0% |
| Q2 2015 | $17,005,000 | -21.9% | 17,000,000 | -15.0% | 0.02% | -28.6% |
| Q1 2015 | $21,776,000 | +30.0% | 20,000,000 | +33.3% | 0.02% | +31.2% |
| Q4 2014 | $16,756,000 | – | 15,000,000 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|